Questions tagged [gnuplot]

gnuplot is a command-line program that can generate two- and three-dimensional plots of functions, data, and data fits.

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Gnuplot: wrong numbers on scaled color bar

I used gnuplot to create a 3D surface from a data file "3D.txt" written in three columns x y z. I saw that the numbers on the color bar are ~40000 although the peak of my graph (z_max) is around 14 [...
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Gnuplot: problems with filling

Using Gnuplot, I tried to fill the surface between a discrete gaussian and the x-axis: the problem comes when the gaussian is cut from the bounds parallel to the y-axis. This is the result: The code ...